Senior Software Engineer - C# - (Hybrid Remote)

General Description

Software Engineer / C# / React / APIs / Software / Cardiff / Permanent / Hybrid / £50,000 – £60,000

Vivo Talent is working with a business that has huge growth plans for 2026. We’re actively working with them to recruit multiple Software Engineers into their team, with strong hands-one experience C# and/or React to help build and evolve their strategic applications. You’ll be working on API-driven microservices, modern React UIs and scalable systems that power real customer journeys.

This is a genuine hands-on role with plenty of scope to influence technical decisions, shape how they build software and mentor junior engineers. If you enjoy solving complex problems, collaborating across teams and taking ownership of high-impact work, you’ll feel right at home.

What you’ll do

Build and evolve C# microservices and API-driven backend services
Develop modern React user interfaces and end-to-end features
Troubleshoot across the stack and deliver pragmatic, customer-focused solutions
Contribute to architectural decisions and technical discussions
Support production systems and help resolve defects and performance issues
Collaborate closely with engineers, product owners, and stakeholders
Mentor junior developers through pairing, reviews, and knowledge sharing

What we’re looking for

Strong hands-on experience with C# and/or React
Comfortable working across modern and legacy systems
A problem-solver who takes ownership and cares about code quality
Clear communicator who works well in cross-functional teams
Experience in agile environments (Scrum, Kanban)

Software Engineer / C# / React / APIs / Software / Cardiff / Permanent / Hybrid / £50,000 – £60,000

Software Engineer / C# / React / APIs / Software / Cardiff / Permanent / Hybrid / £50,000 – £60,000

Software Engineer / C# / React / APIs / Software / Cardiff / Permanent / Hybrid / £50,000 – £60,000